Home / 90,344.52-124,675.66-50,057.96

Finding the Fourth Proportional to 90,344.52, 124,675.66 and 50,057.96

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Solution

The fourth proportional to 90,344.52, 124,675.66 and 50,057.96 is: 69,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,344.52 : 124,675.66 = 50,057.96 : x
  2. Step 2: Convert to fraction form
    90,344.52/124,675.66 = 50,057.96/x
  3. Step 3: Cross multiply
    90,344.52x = 124,675.66 × 50,057.96
  4. Step 4: Simplify right side
    90,344.52x = 6,241,009,201.25
  5. Step 5: Solve for x
    x = 6,241,009,201.25/90,344.52
  6. Step 6: Final answer
    x = 69,080.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.